128593650

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{43}}^1\times {\mathrm{19937}}^1$

素因数の和:19995

約数の個数: 48

約数和(自身を含む): 326345184

約数和(自身を除く): 197751534

約数列:

[1, 2, 3, 5, 6, 10, 15, 25, 30, 43, 50, 75, 86, 129, 150, 215, 258, 430, 645, 1075, 1290, 2150, 3225, 6450, 19937, 39874, 59811, 99685, 119622, 199370, 299055, 498425, 598110, 857291, 996850, 1495275, 1714582, 2571873, 2990550, 4286455, 5143746, 8572910, 12859365, 21432275, 25718730, 42864550, 64296825, 128593650]

約数ペア:

[(1, 128593650), (2, 64296825), (3, 42864550), (5, 25718730), (6, 21432275), (10, 12859365), (15, 8572910), (25, 5143746), (30, 4286455), (43, 2990550), (50, 2571873), (75, 1714582), (86, 1495275), (129, 996850), (150, 857291), (215, 598110), (258, 498425), (430, 299055), (645, 199370), (1075, 119622), (1290, 99685), (2150, 59811), (3225, 39874), (6450, 19937)]